Liquid Shredder at WSA Championship Tour Jan 14-15 A full selection of Liquid Sherdder Surf, SUP, Body and Skim Boards at WSA Championship Tour Event at 9th Street in Huntington Beach, CA Jan 14-15. Come, join us and have tons of LS FUN! Liquid Shredder Surf and SUP has supported Sanctioned Surfing and SUP Paddleboard Competition since 2001.